import csv
with open('01.csv','w',encoding='UTF-8',newline='') as f:
    data = [
        [1,2,3,4,5],
        [6,7,8,9,10],
        [11,12,13,14,15]
    ]
    writer = csv.writer(f)
    for d in data:
        writer.writerow(d)
        
